<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<div>
</div>
<script type="text/javascript"> 
document.onclick = function(){
	var event = window.event;
	setTimeout(function(){
		event.returnValue=false;           //未找到成员错误
	},100)
 }
</script>
</body>
</html> 
